1232500720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{1597}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 3131594208

約数和(自身を除く): 1899093488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 877, 880, 1597, 1754, 3194, 3508, 4385, 6388, 7016, 7985, 8770, 9647, 12776, 14032, 15970, 17540, 17567, 19294, 25552, 31940, 35080, 35134, 38588, 48235, 63880, 70160, 70268, 77176, 87835, 96470, 127760, 140536, 154352, 175670, 192940, 281072, 351340, 385880, 702680, 771760, 1400569, 1405360, 2801138, 5602276, 7002845, 11204552, 14005690, 15406259, 22409104, 28011380, 30812518, 56022760, 61625036, 77031295, 112045520, 123250072, 154062590, 246500144, 308125180, 616250360, 1232500720]

約数ペア:

[(1, 1232500720), (2, 616250360), (4, 308125180), (5, 246500144), (8, 154062590), (10, 123250072), (11, 112045520), (16, 77031295), (20, 61625036), (22, 56022760), (40, 30812518), (44, 28011380), (55, 22409104), (80, 15406259), (88, 14005690), (110, 11204552), (176, 7002845), (220, 5602276), (440, 2801138), (877, 1405360), (880, 1400569), (1597, 771760), (1754, 702680), (3194, 385880), (3508, 351340), (4385, 281072), (6388, 192940), (7016, 175670), (7985, 154352), (8770, 140536), (9647, 127760), (12776, 96470), (14032, 87835), (15970, 77176), (17540, 70268), (17567, 70160), (19294, 63880), (25552, 48235), (31940, 38588), (35080, 35134)]